This is a project I made in 2015 and now publishing. The core of the Project is a hardware made out of two CD drive stepper motors an mechanics, two L298 motor drivers and an arduino Mega. The one ...

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An hourglass tells you what it is in the name — a glass that you use to measure an hour of time passing by. [EDISON SCIENCE CORNER] has built a digital project that mimics such a thing, with little ...

It is not that Qualcomm doesn’t make great semiconductors, and the first Arduino under the new leadership – Uno Q ** – is a very interesting new product and a great concept. It is because Qualcomm is ...

Browse 500+ Arduino projects with code and circuit diagrams. From beginner tutorials to advanced Arduino project ideas - all with downloadable code and step-by-step guides.

Arduino is probably the first thing that comes to mind for most hobbyists and students when they think about embedded systems. It has certainly gained its name among the electronics community, and in ...

An isolated dc current sensor is required. Isolation in this case, is from the mains, and it transpires that finding something that will do the job safely is tricky. Three isolated Hall-based current ...

Abstract: A chronograph is a device that measures the time between two events. This article discusses the design, fabrication, and calibration of a ballistic chronograph designed to measure the time ...

[导读]Arduino迷你放大器是一个紧凑的音频系统，融合了老式模拟和现代数字组件。它结合了飞利浦TDA8425音频处理器和Arduino Nano，支持蓝牙和线内音频，频谱分析，立体声模式和软件控制的音调调节。 Arduino迷你放大器是一个紧凑的音频系统，融合了老式模拟和 ...

开环控制 假设电机会按指令响应。例如，我们设置一个 PWM 占空比，并期望获得成比例的速度。这种简单性在负载可预测或允许丢步 / 速度变化的场景中是足够的——例如风扇或在裕量下运行的轻载步进电机。